JPH01140117U - - Google Patents
Info
- Publication number
- JPH01140117U JPH01140117U JP8531988U JP8531988U JPH01140117U JP H01140117 U JPH01140117 U JP H01140117U JP 8531988 U JP8531988 U JP 8531988U JP 8531988 U JP8531988 U JP 8531988U JP H01140117 U JPH01140117 U JP H01140117U
- Authority
- JP
- Japan
- Prior art keywords
- light
- box
- photo sensor
- vibration
- reflecting object
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988085319U JPH0519767Y2 (de) | 1987-11-26 | 1988-06-28 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18000287 | 1987-11-26 | ||
JP1988085319U JPH0519767Y2 (de) | 1987-11-26 | 1988-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01140117U true JPH01140117U (de) | 1989-09-26 |
JPH0519767Y2 JPH0519767Y2 (de) | 1993-05-25 |
Family
ID=31718593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988085319U Expired - Lifetime JPH0519767Y2 (de) | 1987-11-26 | 1988-06-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0519767Y2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007057347A (ja) * | 2005-08-24 | 2007-03-08 | Sokkia Co Ltd | 光路自動補正機構 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5388105B2 (ja) * | 2009-03-11 | 2014-01-15 | 株式会社オーディオテクニカ | 傾斜検出器およびレーザー墨出し器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5595235A (en) * | 1979-01-13 | 1980-07-19 | Matsushita Electric Works Ltd | Oblique detecting switch |
JPS6085311A (ja) * | 1983-10-14 | 1985-05-14 | Nippon Denso Co Ltd | 傾斜検知スイツチ |
-
1988
- 1988-06-28 JP JP1988085319U patent/JPH0519767Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5595235A (en) * | 1979-01-13 | 1980-07-19 | Matsushita Electric Works Ltd | Oblique detecting switch |
JPS6085311A (ja) * | 1983-10-14 | 1985-05-14 | Nippon Denso Co Ltd | 傾斜検知スイツチ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007057347A (ja) * | 2005-08-24 | 2007-03-08 | Sokkia Co Ltd | 光路自動補正機構 |
JP4650939B2 (ja) * | 2005-08-24 | 2011-03-16 | 株式会社 ソキア・トプコン | 光路自動補正機構 |
Also Published As
Publication number | Publication date |
---|---|
JPH0519767Y2 (de) | 1993-05-25 |
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